// JavaScript Document

function getCaptcha(form, action_url, images_url){
	Ajax.setLoadMsg('<img src="' + images_url + 'ajax-loader.gif" alt="" style="" />');
	Ajax.requestPostFor(action_url + 'captcha.ajax.php?option=captcha', form, form + '_captcha_img');
	Ajax.setLoadMsg('');
	$(form + '_captcha').value = '';
	return false;
}